received the product (yes I did order it) used the product exactly as the directions described had the trays in my mouth for less than 3 minutes (the directions say to leave the trays in 30 or more)s and my mouth was burnt from the product my gums are white and my lips are swollen and sore. There are no warning bullentins enclosed with the product there is only one marketing flyer that is also the directions. this product is dangerous and should be taken off the market read full review »